MLCompCheck
Function
A function calculates a result according to the current value of its inputs. A function has no internal data and is not linked to declared instances. - Check if the reference of a comparator Pipe Block has been crossed.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
BlockID |
DINT |
-2147483648 to 2147483648 |
N/A |
No default |
ID number of an initiated Comparator object. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
Default (.Q) |
BOOL |
N/A |
N/A |
No default |
Returns TRUE if reference position of the Comparator object has been crossed. See Function - General Rules for more information. |
Remarks
-
-
This function or function block returns cached data.
See Programming a Dual Core Controller for more information.
- Returns the Transition Flag of a comparator object, which turns TRUE if the input position to the comparator is greater or equal to the reference.
- The Comparator Transition Flag stays TRUE until it is reset.
Figure 7-87: MLCompCheck
FBD Language
FFLD Language
ST Language
//Check if Comparator Reference has been reached
bCrossed := MLCompCheck( PipeNetwork.MyComp );
See Also
